CYN-8Y-001 CYNTEC | Alldatasheet

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DOCUMENT : CYN-8Y-001 REVISION : A0 SD50114XXX, PT RTD probe sensor PT Sensor  Features: - Low drift - Long service life - Wide temperature range - Wide range of resistance values - Temperature linear control - High precision - Fast response time - RoHS compliant  Appliances: - Home Appliances: Oven Characteristics Feature Resistance value at 0℃ 500±1.2Ω Temperature coefficient of resistance (TCR) 3850ppm/℃ Operation Temperature Range -40℃~ +538℃ Maximum Applied current 2 mA Features / Applications : Electrical Specifications :

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Outline Drawing : Unit: mm Dimension Marking A Vendor CYNTEC B Date code: XXXX Outline Specifications : No. Material Specification ① Probe tube Φ6XL106.4 mm, material: 300 series stainless steel tube. Discoloration due to welding and high temperature testing is acceptable. ② Flange Material: 300 series stainless steel. ③ Cable Silicone cable, maximum temperature 180 ℃ ④ Wire 24 awg pure nickel wire with Teflon insulation over each. ⑤ Connector Terminal: Molex 5263, 08-70-1039 Housing: Molex 5264-N2,50-37-5023 ⑥ Sensor element 500 ohms thin film platinum RTD, alpha(TCR)= 3850 ppm/℃ ESD sensitivity level: ±2KV

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Type Designation : SD 501 1 4 XXX Where: (1) Series No: SD= PT probe (2) Resistance Value: 501=50X10=500 ohm (3) TCR/Class: 1 = 3850/C (4) Package type : 4 = Metal tube type (5) Serial no Characteristics : Electrical Item Specification and Requirement Test Method Dielectric strength Current leakage<1mA No breakdown. Apply 2000 VAC for 1 minute at 500℃ and 3000 VAC for I second at room temperature. Insulation resistance >50 Mega ohms Apply 500 VDC between the leads wire and stainless steel tube for 1 second. Short time overload △R(0 degree):≤0.24% Without distinct damage in appearance. Repeat 10 cycles as follow: Apply current: 5mA rated current for 5 seconds and 30 seconds at room temperature. ESD △R(0 degree):≤0.24% Human body, 2KV.

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Mechanical Item Specification and Requirement Test Method Bracket pull force >8 kgf Apply axial pull force on the bracket assembled in probe housing. Wire pull force >2.5 kgf Apply axial pull force on the leads wire in probe housing. Crimping pull out force >3 kgf Fix the crimped terminal to the jig, apply axial pull out force on the wire at the speed rate of 100 mm/minute Endurance Item Specification and Requirement Test Method Low temperature test △R(0 degree):≤0.24% Without distinct damage in appearance. Keep the probe sensor in -55℃ for 1000 hours. High temperature test △R(0 degree):≤0.24% Without distinct damage in appearance. Keep the probe sensor in 538℃ for 1000 hours. Humidity test △R(0 degree):≤0.24% Without distinct damage in appearance. Keep the probe sensor in 60℃ and 90%~95% R.H. for 1000 hours. Thermal cycles △R(0 degree):≤0.24% Without distinct damage in appearance. (1) Keep the probe sensor in 538℃ for 3 hours. (2) keep the probe sensor in 70℃ for 30 minutes. Repeat (1) ~ (2) for 150 cycles. Thermal shock △R(0 degree):≤0.24% Without distinct damage in appearance. (1) Keep the probe sensor in 538℃ for 10 minutes. (2) Keep the probe sensor in room temperature for 5 minutes. Repeat (1)~(2) for 250 times.

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Temperature and resistance relationship:  The temperature and resistance relationships used in this standard are as follows: When T < 0℃ : Rt = R0 [ 1 + aT + bT² + cT³ ( T – 100 ) ] When T ≥ 0℃ : Rt=R0 (1+ aT + bT² ) Where Rt: resistance at a certain temperature T R0: resistance at 0℃ a, b, c : coefficient (refer to the following table) Coefficient for TCR=3850 PPM/℃ (IEC 751 Standard) Temperature a b c T < 0℃ 3.90830 E-03 -5.77500E-07 -4.18300E-12 T ≥ 0℃ 3.90830E-03 -5.77500E-07 0  Temperature deviation ±(a+b |t|)℃ a= 0.60 b= 0.007  Temperature – Resistance Diagram 020040060080010001200140016001800-50 0 50 100 150 200 250 300 350 400 450 500 550 600Resistance(ohm)Temperature(℃)Temperature - Resistance Diagram

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Resistance tolerance and Temperature Deviation table of PT 500: Temperature (℃) Resistance (Ω) Permissible Deviation Permissible Deviation Temperature (℃) Resistance (Ω) Permissible Deviation Permissible Deviation

DOCUMENT : CYN-8Y-001 REVISION : A0 PT Sensor Temperature (℃) Resistance (Ω) Permissible Deviation (±℃) Permissible Deviation (±Ω) Temperature (℃) Resistance (Ω) Permissible Deviation (±℃) Permissible Deviation (±Ω) 355 1157.33 3.09 5.40 360 1166.07 3.12 5.45 365 1174.80 3.16 5.50 370 1183.51 3.19 5.55 375 1192.20 3.23 5.60